Wall plate adapter



FIG. 1 is a perspective view of a wall plate adapter showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a sectional view taken generally about line 8-8 in FIG. 2. 

CLAIM I claim the ornamental design for a wall plate adapter, as shown and described. 